<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        a:link {
            color: aqua;
        }

        a:visited {
            color: black;
        }

        a:hover {
            color: bisque;
        }

        a:active {
            color: chartreuse;
        }

        span:hover {
            color: chartreuse;
        }

        span:active {
            color: black;
        }

        input:focus,
        select:focus {
            color: rgb(185, 19, 147);
            background-color: aqua;
        }
    </style>
</head>

<body>
    <a href="https://www.baidu.com">去百度</a>
    <a href="https://www.jd.com">去京东</a>
    <span>1111</span><br>
    <input type="text"><br>
    <input type="text"><br>
    <input type="text"><br>
    <select>
        <option value="">11</option>
        <option value="">22</option>
    </select>
</body>

</html>